CN101749361A - One-way vibration-proof absorber and lamp using same - Google Patents
One-way vibration-proof absorber and lamp using same Download PDFInfo
- Publication number
- CN101749361A CN101749361A CN201010100310A CN201010100310A CN101749361A CN 101749361 A CN101749361 A CN 101749361A CN 201010100310 A CN201010100310 A CN 201010100310A CN 201010100310 A CN201010100310 A CN 201010100310A CN 101749361 A CN101749361 A CN 101749361A
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- shell
- vibration damper
- piston
- piston rod
- vibrationproof
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention provides a one-way vibration-proof absorber which comprises a shell, wherein the upper end of the shell is opened, and the lower end of the shell is closed; the upper end of the shell is connected with an end cover, and the lower end of the shell is connected with a vibration-proof product; the bottom of a cavity of the shell is fixedly provided with an inner sleeve, and both the shell and the inner sleeve are filled with liquid; the inner sleeve is internally slidably provided with a piston, and a plurality of deflector holes are arranged on the piston; the piston is connected with a piston rod, the piston rod is slidably penetrated on the end cover; and at least one elastic piece is arranged between the piston and the end cover. The invention also provides a lamp comprising the absorber, and the lamp is hung below the absorber. When the lamp is subjected to one-way vibration along the axial direction of the lamp, the lamp and the absorber vertically move along the piston rod together, and the liquid in the shell flows back and forth in the deflector holes on the piston so as to convert vibration energy into mechanical energy of the back-and-forth flowing of the liquid and heat energy to gradually consume the energy for achieving the purpose of one-way vibration reduction, thereby guaranteeing the normal use of the lamp and prolonging the service life of the lamp.
Description
Technical field
The invention belongs to the vibration damping equipment field, relate in particular to a kind of vibration damper of unidirectional vibrationproof and use the light fixture of this vibration damper.
Background technique
Increasingly extensive along with the illumination lamp application; the light fixture that uses in a lot of occasions is continued through regular meeting; strong vibration; but existing light fixture all lacks effective vibration protection; the light fixture major part is rigid connection and fixing; there is not vibration-damping function; when in case this light fixture is subjected to the vibration of bigger bump or various random frequencies in the course of the work for a long time; cause bulb easily; the component of vibration resistance differences such as electronic ballast come off; destructions such as fracture; thereby influence the normal use and the life-span of light fixture, also can make the electrical connection of light fixture go wrong and cause potential safety hazard.
Summary of the invention
The objective of the invention is to overcome above-mentioned the deficiencies in the prior art, propose a kind of lamp shock absorber of unidirectional vibrationproof.
The present invention realizes like this, a kind of vibration damper of unidirectional vibrationproof, comprise a shell, described shell upper end is connected with an end cap, described shell lower end is connected with the vibrationproof product, the cavity bottom of described shell is installed with cover in, in described shell and the interior cover liquid is housed all, be slidingly equipped with a piston in the cover in described, offer some pod apertures on the described piston, described piston is fixedlyed connected with a piston rod, and described piston rod slides and is arranged on the described end cap, is provided with at least one elastic component between described piston and the end cap.
Particularly, described shell upper end open, lower end closed.
Particularly, bottom in the described shell is provided with a boss, offer some first tapped holes on the described boss, described interior cover bottom offers the second identical tapped hole of some and described first tapped hole size, connects by the screw of being located in it between described first tapped hole and second tapped hole.
Particularly, the two ends of described piston rod are processed with screw thread, and described piston rod one end is threaded with ceiling board, and the described piston rod the other end is connected with described piston thread.
More specifically, described piston is further fixing by two nuts that are positioned at its upper and lower surface and be located on the described piston rod.
Preferably, described elastic component is a spring.
Particularly, described shell upper end open place is processed with internal thread, is processed with outside thread on the described end cap, is threaded between described shell and the end cap.
The vibration damper of unidirectional vibrationproof provided by the invention, when the vibrationproof product is subjected to along its axial single vibration, vibrationproof product and vibration damper can move up and down along piston rod together, flow back and forth in the pod apertures of liquid on piston in the interior cover, thereby vibrational energy is converted into mechanical energy that liquid flows back and forth and heat energy and consumes gradually, to reach the purpose of unidirectional vibration damping.
The present invention also provides a kind of light fixture, and this light fixture comprises the vibration damper of foregoing unidirectional vibrationproof, and described light fixture is hung at described vibration damper below.
Particularly, described shell lower end offers a tapped hole, is connected by a screw between the support on described tapped hole and the described light fixture.
Particularly, the upper end of the piston rod of described vibration damper is connected with ceiling board.
The light fixture that comprises the vibration damper of foregoing unidirectional vibrationproof provided by the invention; this vibration damper has been protected the component of vibration resistance differences such as the bulb, electronic ballast of lamp interior effectively; guaranteed the normal use of light fixture; prolonged the working life of light fixture, this vibration damper has also avoided light fixture the phenomenon that the electrical connection problem causes potential safety hazard to occur because of being subjected to vibrating.
Description of drawings
Fig. 1 is the assembling schematic representation of the lamp shock absorber that provides of the embodiment of the invention;
Fig. 2 is the decomposing schematic representation of Fig. 1;
Fig. 3 is the sectional view of Fig. 1;
The schematic representation that Fig. 4 is the integral hoisting formed of the lamp shock absorber that provides of the embodiment of the invention and light fixture to the ceiling board.
Embodiment
In order to make purpose of the present invention, technological scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
As Fig. 1～shown in Figure 4, the vibration damper 1 of the unidirectional vibrationproof that the embodiment of the invention provides, comprise a shell 11, upper end 111 openings of described shell 11, lower end 112 sealings, the upper end 111 of described shell 11 is connected with an end cap 12, the lower end 112 of described shell 11 is connected with light fixture 2, the cavity bottom of described shell 11 is installed with cover 13 in, in described shell 11 and the interior cover 13 liquid 17 is housed all, be slidingly equipped with a piston 14 in the cover 13 in described, offer some pod apertures 141 on the described piston 14, described piston 14 is fixedlyed connected with a piston rod 15, and described piston rod 15 slides and is arranged on the described end cap 12, is provided with at least one elastic component 16 between described piston 14 and the end cap 12.
As shown in Figures 2 and 3, particularly, the Placement of the bottom of described shell 11 and described interior cover 13 is as follows: the bottom in the described shell 11 is provided with a boss 113, offer some first tapped holes 114 on the described boss 113, cover 13 bottoms also offer the second identical tapped hole 131 of some and described first tapped hole, 114 sizes in described, connect by the screw (not shown) of being located in it between described first tapped hole 114 and second tapped hole 131, thus fixedlying connected between the bottom of realizing shell 11 and the interior cover 13.
As shown in Figure 3, be located in the interior cover 13 because described piston 14 slides, interior cover 13 is fixedly arranged on the bottom of shell 11, thereby interior cover 13 can play the effect that piston 13 is led.
As Fig. 2～shown in Figure 4, particularly, the two ends of described piston rod 15 are processed with screw thread, and described piston rod 15 1 ends are threaded with ceiling board 3, and described piston rod 15 the other ends are threaded with described piston 14.In order to prevent that piston 14 from moving on piston rod 15, piston 14 is further fixing by two nuts 151 that are positioned at its upper and lower surface and be located on the piston rod 15.
Preferably, described liquid 17 is hydraulic oil, and hydraulic oil can not make the shell 11 of metal material get rusty, and hydraulic oil also belongs to industrial material commonly used, obtains conveniently, and is with low cost.
Preferably, described elastic component 16 is a spring.In use, when piston 14 and piston rod 15 transfixions, shell 11 and end cap 12 were subjected to along its axial single vibration excitation, shell 11 and end cap 12 can move up and down with respect to piston 14 and piston rod 15.Shell 11 and end cap 12 move upward when arriving peak, and shell 11 and end cap 12 can reset to the home position under the effect of himself gravity; When shell 11 and end cap 12 moved downward, elastic component 16 can be compressed, and after shell 11 and end cap 12 motions arrived minimum point, the elastic component 16 of compression can reset to the home position with shell 11 and end cap 12 under the effect of the elastic force of himself.
As Fig. 2～shown in Figure 4, particularly, the lower end 112 of described shell 11 offers a tapped hole 115, is connected by a screw 22 between the support 21 on described tapped hole 115 and the light fixture 2, thereby has realized detachable connection between vibration damper 1 and the light fixture 2.
As Fig. 1～shown in Figure 4, vibration damper 1 provided by the invention and light fixture 2 in use, light fixture 2 is hung at described vibration damper 1 below, particularly, is connected by a screw 22 between the support 21 on the tapped hole 115 at 112 places, lower end of described shell 11 and the described light fixture 2.The upper end of the piston rod 15 of described vibration damper 1 is connected with ceiling board 3, thereby has realized integral hoisting that vibration damper 1 and light fixture 2 the formed purpose to the ceiling board 3.Light fixture 2 in use; when light fixture 2 is subjected to along its axial single vibration; especially lasting; during strong single vibration; light fixture 2 and vibration damper 1 can move up and down along piston rod 15 together; flow back and forth in the pod apertures 141 of liquid 17 on piston 14 in the interior cover 13; thereby vibrational energy is converted into mechanical energy that liquid 17 flows back and forth and heat energy and consumes gradually; to reach the purpose of unidirectional vibration damping; protected the bulb of light fixture 2 inside effectively; the component of vibration resistance differences such as electronic ballast; guaranteed the normal use of light fixture 2; prolonged the working life of light fixture 2, this vibration damper 1 has also avoided light fixture 2 phenomenon that the electrical connection problem causes potential safety hazard to occur because of being subjected to vibrating.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (10)
1. the vibration damper of a unidirectional vibrationproof, it is characterized in that: comprise a shell, described shell upper end is connected with an end cap, described shell lower end is connected with the vibrationproof product, the cavity bottom of described shell is installed with cover in, in described shell and the interior cover liquid is housed all, be slidingly equipped with a piston in the cover in described, offer some pod apertures on the described piston, described piston is fixedlyed connected with a piston rod, described piston rod slides and is arranged on the described end cap, is provided with at least one elastic component between described piston and the end cap.
2. the vibration damper of unidirectional vibrationproof as claimed in claim 1 is characterized in that: described shell upper end open, lower end closed.
3. the vibration damper of unidirectional vibrationproof as claimed in claim 1, it is characterized in that: the bottom in the described shell is provided with a boss, offer some first tapped holes on the described boss, the cover bottom offers the second identical tapped hole of some and described first tapped hole size in described, connects by the screw of being located in it between described first tapped hole and second tapped hole.
4. the vibration damper of unidirectional vibrationproof as claimed in claim 1, it is characterized in that: the two ends of described piston rod are processed with screw thread, and described piston rod one end is threaded with ceiling board, and the described piston rod the other end is connected with described piston thread.
5. the vibration damper of unidirectional vibrationproof as claimed in claim 4 is characterized in that: described piston is further fixing by two nuts that are positioned at its upper and lower surface and be located on the described piston rod.
6. the vibration damper of unidirectional vibrationproof as claimed in claim 1, it is characterized in that: described elastic component is a spring.
7. the vibration damper of unidirectional vibrationproof as claimed in claim 1, it is characterized in that: described shell upper end open place is processed with internal thread, is processed with outside thread on the described end cap, is threaded between described shell and the end cap.
8. light fixture is characterized in that: comprise the vibration damper as each described unidirectional vibrationproof of claim 1～7, described light fixture is hung at described vibration damper below.
9. light fixture as claimed in claim 8 is characterized in that: described shell lower end offers a tapped hole, is connected by a screw between the support on described tapped hole and the described light fixture.
10. light fixture as claimed in claim 8 is characterized in that: the upper end of the piston rod of described vibration damper is connected with ceiling board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010100310A CN101749361A (en) | 2010-01-21 | 2010-01-21 | One-way vibration-proof absorber and lamp using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010100310A CN101749361A (en) | 2010-01-21 | 2010-01-21 | One-way vibration-proof absorber and lamp using same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101749361A true CN101749361A (en) | 2010-06-23 |
Family
ID=42476813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010100310A Pending CN101749361A (en) | 2010-01-21 | 2010-01-21 | One-way vibration-proof absorber and lamp using same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101749361A (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384215A (en) * | 2010-09-03 | 2012-03-21 | 上海安亭科学仪器厂 | Flexible shock absorber shaft |
| CN102454949A (en) * | 2010-10-26 | 2012-05-16 | 海洋王照明科技股份有限公司 | Dustproof vibration isolation device and lamp using same |
| CN104421854A (en) * | 2013-08-22 | 2015-03-18 | 海洋王（东莞）照明科技有限公司 | Damping structure and lamp |
| CN106594595A (en) * | 2016-12-15 | 2017-04-26 | 重庆天嘉日用品实业有限公司 | Ceiling lamp vibration reduction installer |
| CN106764731A (en) * | 2016-12-15 | 2017-05-31 | 重庆天嘉日用品实业有限公司 | Ceiling lamp fixer with antivibration function |
| CN106764740A (en) * | 2016-12-15 | 2017-05-31 | 重庆天嘉日用品实业有限公司 | Pendent lamp fixator |
| CN106764739A (en) * | 2016-12-15 | 2017-05-31 | 重庆天嘉日用品实业有限公司 | Pendant lamp installation suspension bracket |
| CN108404148A (en) * | 2018-03-26 | 2018-08-17 | 上海跃进医用光学器械厂 | A kind of Multifunctional UV vehicle |
| CN111532392A (en) * | 2020-05-07 | 2020-08-14 | 冯一波 | Wall-mounted navigation operation equipment for landing ship |
| CN111649098A (en) * | 2020-05-28 | 2020-09-11 | 安徽金之杰机械科技有限责任公司 | Novel mechanical equipment shock attenuation device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2499702Y (en) * | 2001-05-30 | 2002-07-10 | 广州银丽灯具有限公司 | Lamp with shock-reducing device |
| WO2003019070A2 (en) * | 2001-08-24 | 2003-03-06 | Eveready Battery Company, Inc. | Lighting device |
| CN2665452Y (en) * | 2003-12-10 | 2004-12-22 | 中国船舶重工集团公司第七一九研究所 | Oil damping spring hanger |
| CN101463973A (en) * | 2007-12-21 | 2009-06-24 | 深圳市海洋王投资发展有限公司 | Plate-shaped buffering stand and shockproof lamp |
-
2010
- 2010-01-21 CN CN201010100310A patent/CN101749361A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2499702Y (en) * | 2001-05-30 | 2002-07-10 | 广州银丽灯具有限公司 | Lamp with shock-reducing device |
| WO2003019070A2 (en) * | 2001-08-24 | 2003-03-06 | Eveready Battery Company, Inc. | Lighting device |
| CN2665452Y (en) * | 2003-12-10 | 2004-12-22 | 中国船舶重工集团公司第七一九研究所 | Oil damping spring hanger |
| CN101463973A (en) * | 2007-12-21 | 2009-06-24 | 深圳市海洋王投资发展有限公司 | Plate-shaped buffering stand and shockproof lamp |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102384215A (en) * | 2010-09-03 | 2012-03-21 | 上海安亭科学仪器厂 | Flexible shock absorber shaft |
| CN102454949A (en) * | 2010-10-26 | 2012-05-16 | 海洋王照明科技股份有限公司 | Dustproof vibration isolation device and lamp using same |
| CN102454949B (en) * | 2010-10-26 | 2014-05-07 | 海洋王照明科技股份有限公司 | Dustproof vibration isolation device and lamp using same |
| CN104421854A (en) * | 2013-08-22 | 2015-03-18 | 海洋王（东莞）照明科技有限公司 | Damping structure and lamp |
| CN104421854B (en) * | 2013-08-22 | 2019-01-29 | 海洋王（东莞）照明科技有限公司 | Vibration-proof structure and lamps and lanterns |
| CN106594595A (en) * | 2016-12-15 | 2017-04-26 | 重庆天嘉日用品实业有限公司 | Ceiling lamp vibration reduction installer |
| CN106764731A (en) * | 2016-12-15 | 2017-05-31 | 重庆天嘉日用品实业有限公司 | Ceiling lamp fixer with antivibration function |
| CN106764740A (en) * | 2016-12-15 | 2017-05-31 | 重庆天嘉日用品实业有限公司 | Pendent lamp fixator |
| CN106764739A (en) * | 2016-12-15 | 2017-05-31 | 重庆天嘉日用品实业有限公司 | Pendant lamp installation suspension bracket |
| CN108404148A (en) * | 2018-03-26 | 2018-08-17 | 上海跃进医用光学器械厂 | A kind of Multifunctional UV vehicle |
| CN111532392A (en) * | 2020-05-07 | 2020-08-14 | 冯一波 | Wall-mounted navigation operation equipment for landing ship |
| CN111649098A (en) * | 2020-05-28 | 2020-09-11 | 安徽金之杰机械科技有限责任公司 | Novel mechanical equipment shock attenuation device |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20100623 |